If I asked this before I apologize before hand. I need to know screw size of the gas block screw on my Ruder 44 carbine. I discovered when I went to reset adj that someone had cross threaded mine in the pass. I think TPI is 40.

Wasper

March 1, 2011, 12:23 AM

I'd call Ruger first or contact GPC's employee managed forums and ask "RJ" for the info. Here is a direct link: